/* === SEVAL - Estilos Glassmorphism === */

:root {
    /* Colores base */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: rgba(59, 130, 246, 0.15);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-blur: blur(12px);

    /* Estados */
    --color-pendiente: #6b7280;
    --color-evaluando: #f59e0b;
    --color-evaluada: #3b82f6;
    --color-revisada: #10b981;
    --color-no-valida: #ef4444;
    --color-exito: #10b981;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    --color-warning: #f59e0b;

    /* Layout */
    --sidebar-width: 260px;
    --header-height: 56px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --transition: 0.2s ease;
}

/* === Reset y base === */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

/* === Layout principal === */

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--glass-border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition);
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0;
}

.nav-section {
    padding: 0.5rem 1rem;
}

.nav-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 0.5rem 0.75rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: all var(--transition);
    cursor: pointer;
}

.nav-item:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-light);
    color: var(--accent);
}

.nav-item .nav-icon {
    width: 1.125rem;
    height: 1.125rem;
    opacity: 0.7;
}

.nav-item.active .nav-icon {
    opacity: 1;
}

.nav-children {
    padding-left: 1rem;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--glass-border);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* === Contenido principal === */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    height: var(--header-height);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1.25rem;
}

.convocatoria-selector {
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    cursor: pointer;
}

.convocatoria-selector:focus {
    outline: none;
    border-color: var(--accent);
}

.usuario-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.btn-logout {
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all var(--transition);
}

.btn-logout:hover {
    color: var(--color-error);
    background: rgba(239, 68, 68, 0.1);
}

.content {
    flex: 1;
    padding: 1.5rem;
}

/* === Breadcrumbs === */

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.breadcrumbs a {
    color: var(--text-muted);
}

.breadcrumbs a:hover {
    color: var(--text-primary);
}

.breadcrumbs .sep::after {
    content: "/";
    margin: 0 0.25rem;
}

/* === Cards glassmorphism === */

.card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--glass-shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

/* === Tablas === */

.tabla-container {
    overflow-x: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: rgba(255, 255, 255, 0.03);
}

th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--glass-border);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

th:hover {
    color: var(--text-secondary);
}

th .sort-icon {
    margin-left: 0.25rem;
    opacity: 0.3;
}

th.sorted .sort-icon {
    opacity: 1;
}

td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.875rem;
}

tr:hover td {
    background: var(--glass-bg-hover);
}

tr.clickable {
    cursor: pointer;
}

/* === Botones === */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--glass-bg-hover);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.2);
}

.btn-sm {
    padding: 0.25rem 0.625rem;
    font-size: 0.8rem;
}

.btn-icon {
    padding: 0.375rem;
    border-radius: 6px;
}

.btn .spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* === Formularios === */

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-error {
    font-size: 0.75rem;
    color: var(--color-error);
    margin-top: 0.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* === Modales === */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    width: min(500px, 90vw);
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--glass-shadow);
    transform: translateY(10px);
    transition: transform var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.25rem;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

/* === Toasts === */

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideIn 0.3s ease;
    min-width: 280px;
    max-width: 400px;
    box-shadow: var(--glass-shadow);
}

.toast-exito {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-exito);
}

.toast-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

.toast-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--color-info);
}

.toast-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--color-warning);
}

/* === Badges de estado === */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-pendiente {
    background: rgba(107, 114, 128, 0.2);
    color: var(--color-pendiente);
}

.badge-evaluando {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-evaluando);
}

.badge-evaluada {
    background: rgba(59, 130, 246, 0.2);
    color: var(--color-evaluada);
}

.badge-revisada {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-revisada);
}

.badge-no-valida {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-no-valida);
}

.badge-ia {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.badge-manual {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-secondary);
}

/* === Barra de progreso === */

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--color-revisada));
    border-radius: 999px;
    transition: width 0.5s ease;
}

/* === Paginación === */

.paginacion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    margin-top: 1.5rem;
}

.paginacion .pagina {
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.paginacion .pagina:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.paginacion .pagina.active {
    background: var(--accent);
    color: white;
}

.paginacion .pagina.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* === Filtros === */

.filtros {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.filtros .form-input,
.filtros .form-select {
    width: auto;
    min-width: 150px;
}

.filtros .busqueda {
    flex: 1;
    min-width: 200px;
}

/* === Empty state === */

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state .icono {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-state p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

/* === Indicador de guardado === */

.save-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: all var(--transition);
}

.save-indicator.guardando {
    color: var(--color-evaluando);
}

.save-indicator.guardado {
    color: var(--color-exito);
}

/* === Sección colapsable === */

.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    user-select: none;
    transition: background var(--transition);
}

.collapsible-header:hover {
    background: rgba(255, 255, 255, 0.06);
}

.collapsible-header .arrow {
    transition: transform var(--transition);
}

.collapsible-header.collapsed .arrow {
    transform: rotate(-90deg);
}

.collapsible-body {
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.collapsible-body.collapsed {
    max-height: 0 !important;
}

/* === Puntuación === */

.puntuacion-total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.puntuacion-criterio {
    font-weight: 600;
    color: var(--text-primary);
}

/* === Split view === */

.split-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    height: calc(100vh - var(--header-height) - 3rem);
}

.split-left {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.split-left iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.split-right {
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* === Dropzone === */

.dropzone {
    border: 2px dashed var(--glass-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--text-muted);
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
}

.dropzone .icono {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.dropzone input[type="file"] {
    display: none;
}

/* === Animaciones === */

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* === Página de login === */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    width: min(400px, 90vw);
    text-align: center;
    box-shadow: var(--glass-shadow);
}

.login-card h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.login-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.login-card .error-msg {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.btn-microsoft {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: white;
    color: #333;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-microsoft:hover {
    background: #f0f0f0;
    color: #333;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* === Responsive === */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .btn-sidebar-toggle {
        display: block;
    }

    .split-view {
        grid-template-columns: 1fr;
        height: auto;
    }

    .split-left {
        height: 50vh;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .filtros {
        flex-direction: column;
        align-items: stretch;
    }

    .filtros .form-input,
    .filtros .form-select {
        width: 100%;
    }
}

/* Overlay para sidebar en móvil */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

.sidebar-overlay.active {
    display: block;
}

/* === Print === */

@media print {
    .sidebar, .header, .btn, .toast-container, .filtros, .paginacion {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .content {
        padding: 0;
    }

    .card {
        background: white;
        border: 1px solid #ddd;
        box-shadow: none;
        backdrop-filter: none;
        color: #333;
    }

    body {
        background: white;
        color: #333;
    }

    .ficha-page-break {
        page-break-before: always;
    }
}